Firecare DuO is a high-tech waterproofing membrane for flat roofs that has the same composition as the membrane High tech Duo. Duo membrane Special offers extra security for your building. The membrane is fireproof and does not spread the fire provide increased fire safety for your investment. The upper side of the membrane is made of UV-resistant hard coating Plastomer TPO-asphalt. This makes it extremely durable and provide a high melting point that copes with a tropical climate. An extra strong composite reinforcement of polyester and fiberglass in the middle makes waterproofing membrane tears – and puncture resistant and shrink-free. The underside of the membrane made of elastomer SBS-modified bitumen for excellent adhesion. Stitches membrane is also made of SBS- modified bitumen provides the perfect SBS to SBS impermeable overlap for optimal results. Membranes have extra protection in the form of natural slates mechanically pressed. Chalkboard loss over time is minimal (less than 3%) and that makes the Duo membrane practically maintenance-free.